Files
sdk/tests/language_2/const/constructor_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

24 lines
628 B
Dart

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
import "package:expect/expect.dart";
class A<T> {
final int x;
const A.named() : x = 42;
A() : x = null;
}
main() {
Expect.equals(42, (const A<int>.named()).x);
Expect.equals(42, (new A<int>.named()).x);
const A<int>();
//^^^^^
// [analyzer] COMPILE_TIME_ERROR.CONST_WITH_NON_CONST
// ^
// [cfe] Cannot invoke a non-'const' constructor where a const expression is expected.
}